{{! Simple example !}}
{{> doc/t ~}}
<html>
{{~> doc/head title = "Actix web" ~}}
<body>
  {{~#if let Some(name) = query.get("name") }}
      {{ let lastname = query.get("lastname").ok_or(yarte::Error)? }}
      {{> card/hi ~}}
  {{ else ~}}
      {{> card/form ~}}
  {{/if ~}}
</body></html>
